Exquisite 1920s Pale Grey Pumps by McCallister UK 4Exquisite 1920s Pale Grey Pumps by McCallister Late 1920s plain pumps with a pointed toe and 2. 75 inch Louis heel. In light grey glac leather with a single seam on the inner instep. Beautiful quality and condition, made for McCallister & Sons of Blackpool. Leather upper and soles, leather and textile lining. Very good condition, some light marks. Modern size UK 4, EU 37, USA 6. 5 Internal length 9. 5 inches width 2. 75 inches Very narrow.